Home / 2,197,669.80-3,296,504.70-1,399,524.15

Finding the Fourth Proportional to 2,197,669.80, 3,296,504.70 and 1,399,524.15

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Solution

The fourth proportional to 2,197,669.80, 3,296,504.70 and 1,399,524.15 is: 2,099,286.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,669.80 : 3,296,504.70 = 1,399,524.15 : x
  2. Step 2: Convert to fraction form
    2,197,669.80/3,296,504.70 = 1,399,524.15/x
  3. Step 3: Cross multiply
    2,197,669.80x = 3,296,504.70 × 1,399,524.15
  4. Step 4: Simplify right side
    2,197,669.80x = 4,613,537,938,238.51
  5. Step 5: Solve for x
    x = 4,613,537,938,238.51/2,197,669.80
  6. Step 6: Final answer
    x = 2,099,286.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.